1. Differences between the products:The Riva’s Professional line is suitable for all hair types. It provides softness, shine, and smooth texture without weighing hair down, thanks to a blend of nourishing oils, grape seed extract, and collagen. 2. Usage recommendations: Use shampoo and conditioner at least 4 times a week or daily. 3. Active ingredients:Grape seed extract and organic collagen, which nourish and provide lightness to the hair. 4. Product application: - Shampoo: Apply to the scalp, massage, and rinse. Repeat if needed. - Conditioner: Apply from the mid-length to the ends, let it sit, and rinse thoroughly. - Hair mask: Apply to the lengths, avoiding the roots. Let it sit for 5 to 15 minutes and rinse completely. - Leave-in: Apply to the lengths and ends, comb through, and style as desired. 5. Recommended quantities: Adjust according to hair length and volume: - Shampoo: 1 tablespoon (long hair) or 1 teaspoon (short hair). - Hair mask: Start with 1 teaspoon and add more if needed. 6. Best time to use the product: Now is the time to invest in hair care for improved results. 7. Correct usage order: 1. Shampoo 2. Hair mask 3. Conditioner 4. Leave-in 5. Finishing oil